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  <title>Change log for xps_mch_emc, v3.01.a</title>
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<h3 class="PageHeader">Xilinx Processor IP Library</h3>
<h1>Change log for xps_mch_emc<br>
</h1>
<hr class="whs1">
<table style="vertical-align: top; text-align: left;" border="0"
 cellpadding="1" cellspacing="0">
  <tbody>
<!-- BEGIN CHANGELOG FOR New core version --><!--spacer--><tr><td><p><br></p></td></tr><tr><td class="GreyBackground">  <p class="Level1Heading">Changes in v3.01.a, introduced in 11.3  </p>  </td></tr><tr>      <td>      <p class="Level2Heading">11.3 - Changes in VHDL/Verilog/Netlist sources (.vhd, .v, .ngc, .edn) </p>      <hr class="whs1"> </td>    </tr>    <tr>      <td>    <br>      <pre> <span style="font-family: Arial;">New Features:</span><font size="-1"><br></font></pre>  <ul><li><font size="-1"><span style="font-family: Arial;">None</span></font></li>     </ul>      <pre><span style="font-family: Arial;">Resolved Issues:</span><font size="+1"><span style="font-family: Arial;"><br></span></font></pre>      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Fix for [CR<523388>] of XCL2 Byte access fix</span></font></li>
      </ul>
      <font size="-1"><span style="font-family: Arial;">Known Issues /Limitations:</span></font><br style="font-family: Arial;">      <ul>        <li><font size="-1"><span style="font-family: Arial;">None</span></font></li>      </ul>      </td>    </tr><!-- End section --><!-- End section --> <tr>      <td>      <hr class="whs1"> </td>    </tr><!-- BEGIN CHANGELOG FOR New core version --><!--spacer--><tr>

      <td>

       

       
      </td>
    </tr>
    <tr>
      <td class="GreyBackground">
      <p class="Level1Heading">Changes in v3.00.a, introduced in 11.1 </p>
      </td>
    </tr>
    <tr>
      <td>
      <p class="Level2Heading">11.1 - Changes in VHDL/Verilog/Netlist
sources (.vhd, .v, .ngc, .edn) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <pre><span style="font-style: italic;"></span><br><font size="-1"><span
 style="font-family: Arial;"><br></span></font><span
 style="font-family: Arial;">New Features:</span><font size="-1"><br></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Support
for page mode flash</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Support
for 64 bit external memory</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Support
for 64 bit IPIF native Dwidth</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Support
XCL/XCL2 features using C_MCHx_PROTOCOL parameter<br>
          </span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Changed
the helper libraries</span></font></li>
        <ul>
          <li><font size="-1"><span style="font-family: Arial;">proc_common_v2_00_a
to proc-common_v3_00_a</span></font></li>
          <li><font size="-1"><span style="font-family: Arial;">mch_plbv46_slave_burst_v1_00_a
to </span></font><font size="-1"><span style="font-family: Arial;">mch_plbv46_slave_burst_v2_00_a</span></font></li>
          <li><font size="-1"><span style="font-family: Arial;">emc_common_v3_00_a
to emc_common_v4_00_a<br>
            </span></font></li>
        </ul>
      </ul>
      <pre><span style="font-family: Arial;">Resolved Issues:</span><font
 size="+1"><span style="font-family: Arial;"><br></span></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Fixed
[CR&lt;474993&gt;] : Support for 64 bit memory<br>
          </span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Fixed
[CR&lt;304057&gt;] : Support for page mode flash memory<br>
          </span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Fixed
[CR&lt;470102&gt;] : Fixed the delay in back to back writes</span></font><font
 size="-1"><span style="font-family: Arial;"></span></font></li>
      </ul>
      <font size="-1"><span style="font-family: Arial;">Known Issues /
Limitations:</span></font><br style="font-family: Arial;">
      <ul>
        <li style="font-family: Arial;"><font size="-1">Design will
fail if Rdclk is not connected properly</font></li>
      </ul>
      </td>
    </tr>
<!-- End section --> <tr>
      <td>
      <p class="Level2Heading">11.1 - Changes in tool interface files
(.mpd) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">C_PAGEMODE_FLASH_x
paratmeter is added for page mode flash</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">C_MEMx_WIDTH
parameter range has been updated to support 64-bit</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">C_MAX_MEM_WIDTH
parameter range has been updated to support 64 bit</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">C_MCH_NATIVE_DWIDTH
parameter has been updated to support 64 bt IPIF Dwidth</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">C_TPACC_PS_FLASH_x
parameter has been added for page read timing</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Signal
names MCH_PLB_Clk and MCH_PLB_Rst has been replaced with </span></font><font
 size="-1"><span style="font-family: Arial;">MCH_SPLB_Clk and
MCH_SPLB_Rst</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Range of
C_SPLB_P2P has been updated [CR &lt;447734&gt;]</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">parameter
name C_MCH_PLB_CLK_PERIOD_PS is replaced with </span></font><font
 size="-1"><span style="font-family: Arial;">C_MCH_SPLB_CLK_PERIOD_PS</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Updated
C_MCHx_PROTOCOL to support DXCL2 writeback option<br>
          </span></font></li>
      </ul>
      </td>
    </tr>
<!-- End section --> <tr>
      <td>
      <p class="Level2Heading">11.1 - Changes in Tcl script files
associated with core (.tcl) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Check for
"Parameter C_INCLUDE_DATAWIDTH_MATCHING_x should be '1' only when
C_MEMx_WIDTH is not equal to C_MCH_NATIVE_DWIDTH"<br>
          </span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Check for
"Parameter </span></font><font size="-1"><span
 style="font-family: Arial;">C_MCH_NATIVE_DWIDTH can be 64 only when
C_NUM_CHANNELS='0'"</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Check for
"Parameter </span></font><font size="-1"><span
 style="font-family: Arial;">C_SPLB_DWIDTH should be always greater
than or equal to </span></font><font size="-1"><span
 style="font-family: Arial;"></span></font><font size="-1"><span
 style="font-family: Arial;">C_MCH_NATIVE_DWIDTH for xps_mch_emc core<br>
          </span></font></li>
      </ul>
      </td>
    </tr>
<!-- End section --> <tr>
      <td>
      <p class="Level2Heading"> 11.1 - Changes in&nbsp;documentation
associated with core </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Updated
DS document for support to page mode flash memories</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Updated </span></font><font
 size="-1"><span style="font-family: Arial;">DS document for 64 bit
external memory</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Updated </span></font><font
 size="-1"><span style="font-family: Arial;">DS document for 64 bit
IPIF native Dwidth</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Updated
DS document with page mode and 64 bit memory parameters</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Updated
DS document with XCL &amp; XCL2 support</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Updated
the DS document with timing diagrams<br>
          </span></font></li>
      </ul>
      </td>
    </tr>
    <tr>
      <td><br>
      </td>
    </tr>
    <tr>
      <td class="GreyBackground">
      <p class="Level1Heading">Changes in v2.00.a, introduced in 10.1.2
      </p>
      </td>
    </tr>
    <tr>
      <td>
      <p class="Level2Heading">10.1.2 - Changes in VHDL/Verilog/Netlist
sources (.vhd, .v, .ngc, .edn) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <pre><span style="font-family: Arial;">New Features:</span><font
 size="-1"><br></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">None</span></font></li>
      </ul>
      <pre><span style="font-family: Arial;">Resolved Issues:</span><font
 size="+1"><span style="font-family: Arial;"><br></span></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Fixed
[CR&lt;472164&gt;] : Proper versioning of the core</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Helper
library emc_common is changed from v2_02_a to v3_00_a<br>
          </span></font></li>
      </ul>
      <font size="-1"><span style="font-family: Arial;">Known Issues /
Limitations:</span></font><br style="font-family: Arial;">
      <ul>
        <li style="font-family: Arial;"><font size="-1">Does not
support 64 bit memory data width</font></li>
        <li style="font-family: Arial;"><font size="-1">When
C_INCLUDE_PL_IPIF=0 :</font></li>
        <ul>
          <li style="font-family: Arial;"><font size="-1">MCH_PLB_Clk
must be connected to proper clock signal</font></li>
          <li style="font-family: Arial;"><font size="-1">C_MCH_PLB_CLK_PERIOD_PS
must be assigned proper value</font></li>
          <li style="font-family: Arial;"><font size="-1">MCH_PLB_Rst
must be connected to proper reset signal</font></li>
        </ul>
        <li style="font-family: Arial;"><font size="-1">Design will
fail if Rdclk is not connected properly</font></li>
      </ul>
      </td>
    </tr>
    <tr>
      <td class="GreyBackground">
      <p class="Level1Heading">Changes in v1.01.a, introduced in 9.2 </p>
      </td>
    </tr>
    <tr>
      <td>
      <p class="Level2Heading">9.2 - Changes in VHDL/Verilog/Netlist
sources (.vhd, .v, .ngc, .edn) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <pre><span style="font-style: italic;"></span><br><font size="-1"><span
 style="font-family: Arial;"><br></span></font><span
 style="font-family: Arial;">New Features:</span><font size="-1"><br></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">None</span></font></li>
      </ul>
      <pre><span style="font-family: Arial;">Resolved Issues:</span><font
 size="+1"><span style="font-family: Arial;"><br></span></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">None<br>
          </span></font></li>
      </ul>
      <font size="-1"><span style="font-family: Arial;">Known Issues /
Limitations:</span></font><br style="font-family: Arial;">
      <ul>
        <li style="font-family: Arial;"><font size="-1">None<br>
          </font></li>
      </ul>
      </td>
    </tr>
    <tr>
      <td>
      <p class="Level2Heading">9.2 - Changes in tool interface files
(.mpd) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Correct
IO_IS value for paratmeter C_THZOE_PS_MEM_x</span></font></li>
        <li><font size="-1"><span style="font-family: Arial;">Added
ASSIGNMENT = REQUIRE and ISVALID tags to parameters C_MEMx_BASEADDR and
          </span></font><font size="-1"><span
 style="font-family: Arial;">C_MEMx_HIGHADDR </span></font></li>
      </ul>
      </td>
    </tr>
    <tr>
      <td class="GreyBackground">
      <p class="Level1Heading">Changes in v1.01.a, introduced in 9.1 </p>
      </td>
    </tr>
    <tr>
      <td>
      <p class="Level2Heading">9.1 - Changes in VHDL/Verilog/Netlist
sources (.vhd, .v, .ngc, .edn) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td style="vertical-align: top;">
      <pre><font size="-1"><span style="font-family: Arial;"><br></span></font><span
 style="font-family: Arial;">New Features:</span><font size="-1"><br></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">None<br>
          </span></font></li>
      </ul>
      <pre><span style="font-family: Arial;">Resolved Issues:</span><font
 size="+1"><span style="font-family: Arial;"><br></span></font></pre>
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">None<br>
          </span></font></li>
      </ul>
      <font size="-1"><span style="font-family: Arial;">Known Issues /
Limitations:</span></font><br style="font-family: Arial;">
      <ul>
        <li style="font-family: Arial;"><font size="-1">None</font></li>
      </ul>
      </td>
    </tr>
    <tr>
      <td>
      <p class="Level2Heading">9.1 - Changes in tool interface files
(.mpd) </p>
      <hr class="whs1"> </td>
    </tr>
    <tr>
      <td style="vertical-align: top;">
      <ul>
        <li><font size="-1"><span style="font-family: Arial;">Initial
1.00a version<br>
          </span></font></li>
      </ul>
      </td>
    </tr>
<!-- END CHANGELOG FOR New core version. BEGIN change logs for new version here -->
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